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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/wireless/reg.c56
2 files changed, 35 insertions, 23 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2c36c4765f47..837a406a9dd6 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1643,7 +1643,7 @@ __ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- bool ret;
+ bool ret = false;
int ac;
if (local->hw.queues < IEEE80211_NUM_ACS)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 7b8309840d4e..d39d1cbc86b1 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1530,45 +1530,40 @@ static void reg_call_notifier(struct wiphy *wiphy,
static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
{
- struct ieee80211_channel *ch;
struct cfg80211_chan_def chandef;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- bool ret = true;
+ enum nl80211_iftype iftype;
wdev_lock(wdev);
+ iftype = wdev->iftype;
+ /* make sure the interface is active */
if (!wdev->netdev || !netif_running(wdev->netdev))
- goto out;
+ goto wdev_inactive_unlock;
- switch (wdev->iftype) {
+ switch (iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
if (!wdev->beacon_interval)
- goto out;
-
- ret = cfg80211_reg_can_beacon(wiphy,
- &wdev->chandef, wdev->iftype);
+ goto wdev_inactive_unlock;
+ chandef = wdev->chandef;
break;
case NL80211_IFTYPE_ADHOC:
if (!wdev->ssid_len)
- goto out;
-
- ret = cfg80211_reg_can_beacon(wiphy,
- &wdev->chandef, wdev->iftype);
+ goto wdev_inactive_unlock;
+ chandef = wdev->chandef;
break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
if (!wdev->current_bss ||
!wdev->current_bss->pub.channel)
- goto out;
+ goto wdev_inactive_unlock;
- ch = wdev->current_bss->pub.channel;
- if (rdev->ops->get_channel &&
- !rdev_get_channel(rdev, wdev, &chandef))
- ret = cfg80211_chandef_usable(wiphy, &chandef,
- IEEE80211_CHAN_DISABLED);
- else
- ret = !(ch->flags & IEEE80211_CHAN_DISABLED);
+ if (!rdev->ops->get_channel ||
+ rdev_get_channel(rdev, wdev, &chandef))
+ cfg80211_chandef_create(&chandef,
+ wdev->current_bss->pub.channel,
+ NL80211_CHAN_NO_HT);
break;
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
@@ -1581,9 +1576,26 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
break;
}
-out:
wdev_unlock(wdev);
- return ret;
+
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_ADHOC:
+ return cfg80211_reg_can_beacon(wiphy, &chandef, iftype);
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ return cfg80211_chandef_usable(wiphy, &chandef,
+ IEEE80211_CHAN_DISABLED);
+ default:
+ break;
+ }
+
+ return true;
+
+wdev_inactive_unlock:
+ wdev_unlock(wdev);
+ return true;
}
static void reg_leave_invalid_chans(struct wiphy *wiphy)